// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//


#include <tests/substrait/json_to_proto_converter.h>
#include <fstream>
#include <sstream>
#include <pollux/common/base/exceptions.h>
#include <merak/protobuf.h>

void JsonToProtoConverter::readFromFile(
    const std::string &msgPath,
    google::protobuf::Message &msg) {
    // Read json file and resume the Substrait plan.
    std::ifstream msgJson(msgPath);
    POLLUX_CHECK(
        !msgJson.fail(), "Failed to open file: {}. {}", msgPath, strerror(errno));
    std::stringstream buffer;
    buffer << msgJson.rdbuf();
    std::string msgData = buffer.str();
    auto status = merak::json_to_proto_message(msgData, &msg);
    POLLUX_CHECK(
        status.ok(),
        "Failed to parse Substrait JSON: {}",
        std::string_view(status.message().data(), status.message().size()));
}
